5,5-Dimethyl hydantoin(DMH)

Short Description:


  • Min.Order Quantity: Up to request
  • Port: Main Port of China
  • Payment Terms: L/C,D/A,D/P,T/T,WU,PAYPAL,TRADE ASSURANCE
  • Packing: Drum, IBC, BAG or As Per Request
  • CAS NO.: 77-71-4
  • Product Detail

    Product Tags

    Product Name

    5,5-Dimethylhydantoin

    Synonyms

    Dimethylhydantoin; 5,5-Dimethylhydrantoin; DMH; 5,5-Dimethyl-2,4-imidazolidinedione

    CAS

    77-71-4

    Molecular formula

    C5H8N2O2

    Molecular Weight

    128.13

    Molecular Structure

    6

    Physical and Chemical Properties

    M.P. 

    175-180

     

    General Description

    White crystalline powder

    Usage

    It is mainly used as the raw material for disinfectants, epoxy and amino acids. Used in amino acid synthesis, it can also be used as special epoxy resin and water soluble resin, fungicide, antiseptic and so on. Its derivatives such as 1, 3 – dichloro – ureide within 5, 5 – dimethyl b can be used as chlorinating agent, disinfectant, 3 – hydroxy methyl – 5, 5 – dimethyl ethyl ureide within can be used as a formaldehyde agent, preservative, etc.

    Packing

    25KGS/FIBRE DRUM

    Storage condition

    Store in a cool, ventilated warehouse. Away from fire and heat source. Prevent direct sunlight.

    Specifications

    Items

    Standard

    Appearance

    White crystalline powder

    Specific rotation

    +39.5 to +41.5° 

    State of solution(transmittance)

    Clear 98.0% min.

    Chloride[cl]

    0.020% max. 

    Ammonium [NH4]

    0.02% max. 

    Sulfate[SO4]

    0.020% max

    Iron[Fe]

    10ppm max.

    Heavy metals [Pb]

    10ppm max

    Arsenic[As2O3]

    1ppm max

    Other amino acids

    Chromatographically not detectable

    Loss on drying

    0.20% max.

    Residue on ignition[sulfated]

    0.10% max.

    Assay

    99.0% min


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